soc: nxp_imx: Disable IVT/DCD when building for mcuboot

The bootloader application itself should contain the IVT/DCD
in the header, but the chainable application doesn't.

The ROM_START_OFFSET defaults to 0x400 otherwise the linker
alignment isn't taken into account.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2 files changed